package com.kf.comkfjiedu;

import javax.xml.crypto.Data;
import java.beans.Beans;
import java.beans.beancontext.BeanContext;
import java.beans.beancontext.BeanContextServicesSupport;
import java.io.IOException;
import java.io.PrintStream;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.*;
import java.util.concurrent.CopyOnWriteArrayList;

public class a1 {
    public static void main(String[] args) throws IOException, ClassNotFoundException {
        ArrayList list=new ArrayList();
        System.out.println(list.size());
        for (int i = 0; i < 11; i++) {
            list.add(0);
        }
        System.out.println(list.size());




    }
}
